发明名称 |
Decolorization of ketones |
摘要 |
A method for the treatment of crude off-color alkanone product streams which involves percolating the streams through a bed containing a color-body reducing agent, i.e., metal borohydrides and preferably a filter material in admixture and thereby recoverying a product having an improved color.
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申请公布号 |
US3865880(A) |
申请公布日期 |
1975.02.11 |
申请号 |
US19710179187 |
申请日期 |
1971.09.09 |
申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
QUELLY, JOSEPH R.;MCNAMARA, THOMAS P. |
分类号 |
C07C45/78;(IPC1-7):C07C49/06;C07C49/10 |
主分类号 |
C07C45/78 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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